Tool storage device



FIG. 1 is a front, top perspective view of a tool storage device;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken dash lines shown in the drawings indicate portions of the tool storage device that form no part of the claimed design. 

CLAIM The ornamental design for a tool storage device, as shown and described. 